Design Technical Manual

Table Of Contents
z
Example 17 (Prohibited)
Capacity ratio
123%
Outdoor unit
Indoor unit 1
RB unit 1 RB unit 3
RB unit 4
Header
RB unit 5
RB unit 2
Indoor unit 2 Indoor unit 3 Indoor unit 4 Indoor unit 5 Indoor unit 9Indoor unit 6 Indoor unit 10Indoor unit 7 Indoor unit 8
Model
Cooling
capacity
(Btu/h)
Total
capacity
(Btu/h)
Connectable indoor unit
capacity
Judgement
Min. Max.
Outdoor unit AOUA72T 72000 72000
50%
36000
150%
108000

36000 < 88500 < 108000 → OK
Indoor unit 1 AUUA12 12000
88500
Indoor unit 2 AUUA12 12000
Indoor unit 3 AUUA12 12000
Indoor unit 4 AUUA7 7500
Indoor unit 5 AUUA7 7500
Indoor unit 6 AUUA7 7500
Indoor unit 7 AUUA7 7500
Indoor unit 8 AUUA7 7500
Indoor unit 9 AUUA7 7500
Indoor unit 10 AUUA7 7500
RB unit 1 RU01AH -
12000
7500
27000

7500 < 12000 < 27000 → OK
RB unit 2 RU01AH -
12000
7500
27000

7500 < 12000 < 27000 → OK
RB unit 3 RU01AH -
12000
7500
27000

7500 < 12000 < 27000 → OK
RB unit 4 RU04BH -
52500
45000
191000
Prohibited
Because multi type of RB unit is
installed in the down stream of
header.
7500
7500
60000
7500
7500
60000
7500
7500
60000
RB unit 5 RU04BH -
7500
7500
60000
7500
7500
60000
7500
7500
60000
7500
7500
60000
- (06 - 18) -
SYSTEM
DESIGN
SYSTEM
DESIGN